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Merge branch 'release-1.0GA' into develop

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This commit is contained in:
Mark Riddoch
2014-12-08 10:24:19 +00:00
parent 49534f75b5 8fed527ac9
commit 825320dd7a
56 changed files with 1327 additions and 677 deletions
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3
log_manager/CMakeLists.txt
View File

@ -1,3 +1,6 @@
if(LOG_DEBUG)
add_definitions(-DSS_LOG_DEBUG)
endif()
add_library(log_manager SHARED log_manager.cc)
target_link_libraries(log_manager pthread aio stdc++)
install(TARGETS log_manager DESTINATION lib)

130
log_manager/log_manager.cc
View File

@ -288,7 +288,8 @@ static char* add_slash(char* str);
static bool check_file_and_path(
char* filename,
bool* writable);
bool* writable,
bool do_log);
static bool file_is_symlink(char* filename);
static int skygw_log_disable_raw(logfile_id_t id, bool emergency); /*< no locking */
@ -444,17 +445,6 @@ static bool logmanager_init_nomutex(
return_succp:
if (err != 0)
{
if (lm != NULL)
{
if (lm->lm_clientmes != NULL)
{
skygw_message_done(lm->lm_clientmes);
}
if (lm->lm_logmes != NULL)
{
skygw_message_done(lm->lm_logmes);
}
}
/** This releases memory of all created objects */
logmanager_done_nomutex();
fprintf(stderr, "*\n* Error : Initializing log manager failed.\n*\n");
@ -732,10 +722,10 @@ static int logmanager_write_log(
/** Length of session id */
int sesid_str_len;
/** 2 braces and 2 spaces */
/** 2 braces, 2 spaces and terminating char */
if (id == LOGFILE_TRACE && tls_log_info.li_sesid != 0)
{
sesid_str_len = 2+2+get_decimal_len(tls_log_info.li_sesid);
sesid_str_len = 2+2+get_decimal_len(tls_log_info.li_sesid)+1;
}
else
{
@ -744,13 +734,13 @@ static int logmanager_write_log(
timestamp_len = get_timestamp_len();
/** Find out how much can be safely written with current block size */
if (timestamp_len-1+sesid_str_len+str_len > lf->lf_buf_size)
if (timestamp_len-1+MAX(sesid_str_len-1,0)+str_len > lf->lf_buf_size)
{
safe_str_len = lf->lf_buf_size;
}
else
{
safe_str_len = timestamp_len-1+sesid_str_len+str_len;
safe_str_len = timestamp_len-1+MAX(sesid_str_len-1,0)+str_len;
}
/**
* Seek write position and register to block buffer.
@ -812,6 +802,7 @@ static int logmanager_write_log(
sesid_str_len,
"[%lu] ",
tls_log_info.li_sesid);
sesid_str_len -= 1; /*< don't calculate terminating char anymore */
}
/**
* Write next string to overwrite terminating null character
@ -1102,7 +1093,7 @@ static char* blockbuf_get_writepos(
simple_mutex_unlock(&bb->bb_mutex);
simple_mutex_lock(&bb_list->mlist_mutex, true);
node = bb_list->mlist_first;
}
else
{
@ -2055,7 +2046,7 @@ static bool logfile_create(
* If file exists but is different type, create fails and
* new, increased sequence number is added to file name.
*/
if (check_file_and_path(lf->lf_full_file_name, &writable))
if (check_file_and_path(lf->lf_full_file_name, &writable, true))
{
/** Found similarly named file which isn't writable */
if (!writable || file_is_symlink(lf->lf_full_file_name))
@ -2079,13 +2070,11 @@ static bool logfile_create(
if (store_shmem)
{
if (check_file_and_path(lf->lf_full_file_name, &writable))
if (check_file_and_path(lf->lf_full_link_name, &writable, true))
{
/** Found similarly named file which isn't writable */
if (!writable ||
file_is_symlink(lf->lf_full_file_name))
/** Found similarly named link which isn't writable */
if (!writable)
{
unlink(lf->lf_full_file_name);
nameconflicts = true;
}
}
@ -2216,7 +2205,6 @@ return_succp:
*
* @return Pointer to filename, of NULL if failed.
*
*
*/
static char* form_full_file_name(
strpart_t* parts,
@ -2233,9 +2221,21 @@ static char* form_full_file_name(
if (lf->lf_name_seqno != -1)
{
lf->lf_name_seqno = find_last_seqno(parts,
lf->lf_name_seqno,
seqnoidx);
int file_sn;
int link_sn = 0;
char* tmp = parts[0].sp_string;
file_sn = find_last_seqno(parts, lf->lf_name_seqno, seqnoidx);
if (lf->lf_linkpath != NULL)
{
tmp = parts[0].sp_string;
parts[0].sp_string = lf->lf_linkpath;
link_sn = find_last_seqno(parts, lf->lf_name_seqno, seqnoidx);
parts[0].sp_string = tmp;
}
lf->lf_name_seqno = MAX(file_sn, link_sn);
seqno = lf->lf_name_seqno;
s = UINTLEN(seqno);
seqnostr = (char *)malloc((int)s+1);
@ -2356,7 +2356,8 @@ static char* add_slash(
*/
static bool check_file_and_path(
char* filename,
bool* writable)
bool* writable,
bool do_log)
{
int fd;
bool exists;
@ -2384,11 +2385,23 @@ static bool check_file_and_path(
if (fd == -1)
{
fprintf(stderr,
"*\n* Error : Can't access %s due "
"to %s.\n",
filename,
strerror(errno));
if (do_log && file_is_symlink(filename))
{
fprintf(stderr,
"*\n* Error : Can't access "
"file pointed to by %s due "
"to %s.\n",
filename,
strerror(errno));
}
else if (do_log)
{
fprintf(stderr,
"*\n* Error : Can't access %s due "
"to %s.\n",
filename,
strerror(errno));
}
if (writable)
{
*writable = false;
@ -2405,11 +2418,24 @@ static bool check_file_and_path(
}
else
{
fprintf(stderr,
"*\n* Error : Can't write to "
"%s due to %s.\n",
filename,
strerror(errno));
if (do_log &&
file_is_symlink(filename))
{
fprintf(stderr,
"*\n* Error : Can't write to "
"file pointed to by %s due to "
"%s.\n",
filename,
strerror(errno));
}
else if (do_log)
{
fprintf(stderr,
"*\n* Error : Can't write to "
"%s due to %s.\n",
filename,
strerror(errno));
}
*writable = false;
}
}
@ -2419,10 +2445,21 @@ static bool check_file_and_path(
}
else
{
fprintf(stderr,
"*\n* Error : Can't access %s due to %s.\n",
filename,
strerror(errno));
if (do_log && file_is_symlink(filename))
{
fprintf(stderr,
"*\n* Error : Can't access the file "
"pointed to by %s due to %s.\n",
filename,
strerror(errno));
}
else if (do_log)
{
fprintf(stderr,
"*\n* Error : Can't access %s due to %s.\n",
filename,
strerror(errno));
}
exists = false;
if (writable)
@ -2574,7 +2611,7 @@ static bool logfile_init(
logfile_free_memory(logfile);
goto return_with_succp;
}
#if defined(SS_DEBUG)
if (store_shmem)
{
fprintf(stderr, "%s\t: %s->%s\n",
@ -2588,7 +2625,6 @@ static bool logfile_init(
STRLOGNAME(logfile_id),
logfile->lf_full_file_name);
}
#endif
succp = true;
logfile->lf_state = RUN;
CHK_LOGFILE(logfile);
@ -3075,9 +3111,9 @@ static int find_last_seqno(
{
if (snstr != NULL && i == seqnoidx && strnlen(snstr,NAME_MAX) < NAME_MAX)
{
strcat(filename, snstr); /*< add sequence number */
strncat(filename, snstr, NAME_MAX - 1); /*< add sequence number */
}
strcat(filename, p->sp_string);
strncat(filename, p->sp_string, NAME_MAX - 1);
if (p->sp_next == NULL)
{
@ -3085,7 +3121,7 @@ static int find_last_seqno(
}
}
if (check_file_and_path(filename, NULL))
if (check_file_and_path(filename, NULL, false))
{
seqno++;
}